one step equations

mathematicalexpressions

100

The sum of 8 and x

8+x

200

seven times the difference of 5 and v

7( 5 - v )

300

half the sum of 11 less than some number x

x - 11

   2    

400

9 more than the quotient of 12 and 4

12/4 + 9

500

"The square of four less than the product of 3 and 9" 

Is this expression algebraic or numerical?

How do you write it? 

 

numerical 

{(3)(9) - 4}²

adding one step equations

100

-3 + a = -8

-5

200

8 + a = -2

-10

300

21 + a = 6

-15

400

120 + a = -30

-150

500

1/2 + a = 4/6

1/6

subtracting one step equations

100

5 - a = 4

9

200

21 - a = 49

70

300

180 - a = 300

480

400

1,820 - a = 980

2,800

500

4/8 - a = 2/8

2/8

like terms

100

12r − 8 − 12

12r - 20

200

 68 + 3a + 18a

68 + 21a

300

4 (a +6) - 36  + a = 

 5a -12

400

n − 10 + 9n + 3

 10n - 7

500

−9(6m − 3) + 6(1 + 4m) =

 -30m +33

multiplying one step equations

100

5 x a = 25

5

200

25 x a = 625

25

300

18 x a = 486

27

400

108 x a = 2268

21

500

4/8 x a = 12/64

3/8

dividing one step equations

100

a/7 = 8

a = 56

200

 b/-7 = -5

b= 35

300

- l-4l = t/15

 t = -60

400

-100/a = -4

25

500

64/4=v/-1

 v = -16